// https://carrascomolina.com
import Playgrounds
import Foundation

protocol Vehicle {
    // name ist read-only
    var name: String {get}
    var color: String {get set}
}
protocol Garage {
    associatedtype V: Vehicle
    func park(vehicle: V)
    
}

struct BikeGarage: Garage {
   
    
    func park(vehicle: Bike){
        vehicle.emptyBasket()
    }
}

struct Train: Vehicle {
    var name: String
    var color = "white"
    var delay  = 0 // nicht im protocol
    
    func delayed(minutes: Int) -> Train {
        var train = self
        train.delay = minutes
        return train
    }
    
    let makeSomeNoise = { (noise: String) -> String in
        noise.uppercased()
    }
    var content: () -> Vehicle
}

struct ICE: Vehicle {
    var name = "ICE"
    var color = "white"
}

struct Bike: Vehicle, CustomStringConvertible {
    var name: String
    var color: String
    // newValue ist ein special keyword
    func emptyBasket(){
        print(description + " korb ausgekippt", Date())
    }
    var description: String {
        set { name = newValue }
        get {"A \(price)€ bike called \(name) and it is \(color)." }}
    static let trek = Bike(name: "Trek", color: "red" )
    
    var price: some Equatable {
  //      switch (Int.random(in: 1...3)) {
  //      case 1:
  //          Double.random(in: 1000...9000)
  //      case 2:
  //          "Free"
  //      default:
            Int.random(in: 100...900)
  //      }
        }
}
var bike = Bike.trek
let train = Train(name: "RadZug", content: { Bike.trek })
 
#Playground {
  //  var greeting = "Hallo Playground"
  
  //  var train = Train(name:"ICE")
 //   bike.description
 //   bike.description = "Mein Rad"
 //   bike.description

//    train
//    train.delayed(minutes: 23)
//    BikeGarage().park(vehicle: bike)
//    print( bike)
//    train.makeSomeNoise("huhu")
//    // write code here
    
    train.content().name
}